Duplex 2205 Pipe Spool,UNS S31803 prefabrciated Pipe Spool

We are a professional Duplex 2205/ S31803 pipe spool fabricator in China.

Pipe spools are fabricated off-site to reduce assembly time with various raw pipes and pipe fittings. They include flanges, elbows, tees, reducer etc.

Duplex 2205/ S31803 prefabricated pipe spools are made of duplex stainless steel, which is a duplex steel, chromium, and molybdenumThe addition of these elements makes the pipes stronger and more resistant to corrosion. S31803 pipe spools are used in a variety of industries, including oil refineries, chemical plants, power plants, and the cement industry

Duplex 2205 is a dual-phase, ferritic, austenitic 22% chromium, 3% molybdenum, 5 to 6% nickel alloyed stainless steel. It is the most widely used duplex stainless steel grade and is characterized by high yield strength, double that of the standard austenitic stainless steel grades.

A Duplex 2205 pipe spool typically includes:

  • Pipe sections (straight or curved). ASTM A790 UNS S32205/S31803 Pipes
  • Fittings (elbows, tees, reducers, etc.).A815 WPS S32205/S31803 Pipe fittings
  • Flanges for connecting to other system components.A182 F60/A182 F51 Flanges

Duplex 2205 Pipe Spool UNS S31803 prefabrciated Pipe Spool

Key Features of Pipe Spools:

  1. Prefabrication: Spools are manufactured off-site in a controlled environment, which ensures higher quality and accuracy.
  2. Customization: Each spool is tailored to specific measurements, designs, and material specifications based on project plans.
  3. Ease of Installation: Preassembled spools minimize on-site welding and assembly, saving time and reducing labor costs.

Benefits of the prefabricated pipe spool

  • Time Efficiency: On-site assembly is faster because prefabrication takes care of most complex work.
  • Cost Savings: Less on-site labor and reduced risk of errors.
  • Consistency: Workshop conditions allow better quality control.
  • Safety: Fewer workers handling tasks like welding or cutting on-site.